There are eight questions on the quiz, which the number of dots increasing each time, meaning there are more than 400 to choose from on the last level.

Attempt the quiz:

If you complete the challenge, the creators tell you: “You hit all the dots correctly which means that you have an incredible ability to understand what you see, analyse and calculate it immediately.

“On top of that, you're very patient when you need to be and that gives you the peace of mind to actually concentrate and reach the right conclusion instead of giving up and (picking) a random solution.

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“All these indicate that you're officially smarter than most of the population. That's pretty impressive and you should be proud of yourself. Woot woot!”